EP4370024A4 - Géométrie de bobine pour un système de suivi électromagnétique - Google Patents

Géométrie de bobine pour un système de suivi électromagnétique

Info

Publication number
EP4370024A4
EP4370024A4 EP22841619.4A EP22841619A EP4370024A4 EP 4370024 A4 EP4370024 A4 EP 4370024A4 EP 22841619 A EP22841619 A EP 22841619A EP 4370024 A4 EP4370024 A4 EP 4370024A4
Authority
EP
European Patent Office
Prior art keywords
tracking system
electromagnetic tracking
coil geometry
geometry
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22841619.4A
Other languages
German (de)
English (en)
Other versions
EP4370024A1 (fr
Inventor
Ron Barak
Benjamin GREENBURG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magnisity Ltd
Original Assignee
Magnisity Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magnisity Ltd filed Critical Magnisity Ltd
Publication of EP4370024A1 publication Critical patent/EP4370024A1/fr
Publication of EP4370024A4 publication Critical patent/EP4370024A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2051—Electromagnetic tracking systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Linear Motors (AREA)
  • Windings For Motors And Generators (AREA)
EP22841619.4A 2021-07-15 2022-07-14 Géométrie de bobine pour un système de suivi électromagnétique Pending EP4370024A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163222022P 2021-07-15 2021-07-15
PCT/IL2022/050762 WO2023286065A1 (fr) 2021-07-15 2022-07-14 Géométrie de bobine pour un système de suivi électromagnétique

Publications (2)

Publication Number Publication Date
EP4370024A1 EP4370024A1 (fr) 2024-05-22
EP4370024A4 true EP4370024A4 (fr) 2025-05-21

Family

ID=84920144

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22841619.4A Pending EP4370024A4 (fr) 2021-07-15 2022-07-14 Géométrie de bobine pour un système de suivi électromagnétique

Country Status (3)

Country Link
US (1) US20240337475A1 (fr)
EP (1) EP4370024A4 (fr)
WO (1) WO2023286065A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10695575B1 (en) 2016-05-10 2020-06-30 Btl Medical Technologies S.R.O. Aesthetic method of biological structure treatment by magnetic field
US11464993B2 (en) 2016-05-03 2022-10-11 Btl Healthcare Technologies A.S. Device including RF source of energy and vacuum system
US12558146B2 (en) 2019-04-11 2026-02-24 Btl Medical Solutions A.S. Methods and devices for aesthetic treatment of biological structures by radiofrequency and magnetic energy
US12611545B2 (en) 2020-05-04 2026-04-28 Btl Healthcare Technologies A.S. Device and method for unattended treatment of a patient
JP2023515722A (ja) 2020-05-04 2023-04-13 ビーティーエル ヘルスケア テクノロジーズ エー．エス． 患者の非アテンド式治療のためのデバイスおよび方法
US11878167B2 (en) 2020-05-04 2024-01-23 Btl Healthcare Technologies A.S. Device and method for unattended treatment of a patient
US20260097226A1 (en) 2024-10-08 2026-04-09 Btl Medical Solutions A.S. Devices and methods for application of a magnetic field to the nervous system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6642711B2 (en) * 2001-01-24 2003-11-04 Texas Instruments Incorporated Digital inductive position sensor
US7321228B2 (en) * 2003-07-31 2008-01-22 Biosense Webster, Inc. Detection of metal disturbance in a magnetic tracking system
US20170042621A1 (en) * 2013-04-26 2017-02-16 Medtronic Navigation, Inc. Electromagnetic Coil Apparatuses For Surgical Navigation And Corresponding Methods
JP6816285B2 (ja) * 2016-12-13 2021-01-20 セント・ジュード・メディカル・インターナショナル・ホールディング・エスエーアールエルＳｔ． Ｊｕｄｅ Ｍｅｄｉｃａｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｈｏｌｄｉｎｇ Ｓ．ａ，ｒ．ｌ． 多層平坦コイル磁気トランスミッタ

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US5008619A (en) * 1988-11-18 1991-04-16 Amp-Akzo Corporation Multilevel circuit board precision positioning
US5382904A (en) * 1992-04-15 1995-01-17 Houston Advanced Research Center Structured coil electromagnets for magnetic resonance imaging and method for fabricating the same
US5490509A (en) * 1993-03-18 1996-02-13 The Regents Of The University Of California Method and apparatus for MRI using selectively shaped image volume of homogeneous NMR polarizing field
US5600245A (en) * 1993-10-08 1997-02-04 Hitachi, Ltd. Inspection apparatus using magnetic resonance
US6249234B1 (en) * 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
US6700468B2 (en) * 2000-12-01 2004-03-02 Nmr Holdings No. 2 Pty Limited Asymmetric magnets for magnetic resonance imaging
US7295877B2 (en) * 2003-07-31 2007-11-13 Biosense Webster, Inc. Encapsulated sensor with external antenna
DE10338265B3 (de) * 2003-08-18 2005-04-07 Balluff Gmbh Positionsmeßsystem
US7973635B2 (en) * 2007-09-28 2011-07-05 Access Business Group International Llc Printed circuit board coil
EP2143370A1 (fr) * 2008-07-08 2010-01-13 Olympus Medical Systems Corporation Système de guidage, appareil de contrôle de position, et procédé de guidage
US20120244802A1 (en) * 2011-03-24 2012-09-27 Lei Feng On chip inductor
US10615500B2 (en) * 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US12303249B2 (en) * 2017-01-05 2025-05-20 St. Jude Medical International Holding S.á r.l. Localized magnetic field generator
US10448858B2 (en) * 2017-04-18 2019-10-22 Synaptive Medical (Barbados) Inc. Indwelling radio frequency coils for intraoperative magnetic resonance imaging
US11277028B2 (en) * 2017-05-26 2022-03-15 Nucurrent, Inc. Wireless electrical energy transmission system for flexible device orientation
CA3093980C (fr) * 2019-09-26 2023-10-31 Ascension Technology Corporation Reseau de transmetteurs reconfigurables pour des systemes de suivi electromagnetiques
US11944423B2 (en) * 2019-11-13 2024-04-02 California Institute Of Technology In-vivo monitoring of an internal volume of a mammal using magnetic field gradients

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6642711B2 (en) * 2001-01-24 2003-11-04 Texas Instruments Incorporated Digital inductive position sensor
US7321228B2 (en) * 2003-07-31 2008-01-22 Biosense Webster, Inc. Detection of metal disturbance in a magnetic tracking system
US20170042621A1 (en) * 2013-04-26 2017-02-16 Medtronic Navigation, Inc. Electromagnetic Coil Apparatuses For Surgical Navigation And Corresponding Methods
JP6816285B2 (ja) * 2016-12-13 2021-01-20 セント・ジュード・メディカル・インターナショナル・ホールディング・エスエーアールエルＳｔ． Ｊｕｄｅ Ｍｅｄｉｃａｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｈｏｌｄｉｎｇ Ｓ．ａ，ｒ．ｌ． 多層平坦コイル磁気トランスミッタ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023286065A1 *

Also Published As

Publication number Publication date
EP4370024A1 (fr) 2024-05-22
US20240337475A1 (en) 2024-10-10
WO2023286065A8 (fr) 2023-03-16
WO2023286065A1 (fr) 2023-01-19

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